/*************************************************************
 * File: BinaryOperator.java
 * Copyright (c) 2012
 * Author: Huang Shaobin
 * Email: Shaobin.Software@gmail.com Shaobin_Software@163.com 
 * Date: Feb 15, 2013
 * Description: 
 ************************************************************/

package snow.core.persistence.query;

/**
 * 二元运算符
 * 
 * @author Shaobin.Software@gmail.com Shaobin_Software@163.com 
 * @version 1.0 
 */
public class BinaryOperator extends Operator {
	
	public static final BinaryOperator EQ = new BinaryOperator("=");
	public static final BinaryOperator NE = new BinaryOperator("<>");
	public static final BinaryOperator GT = new BinaryOperator(">");
	public static final BinaryOperator GE = new BinaryOperator(">=");
	public static final BinaryOperator LT = new BinaryOperator("<");
	public static final BinaryOperator LE = new BinaryOperator("<=");
	public static final BinaryOperator LIKE = new BinaryOperator("LIKE");

	private BinaryOperator(String sign) {
		super(sign);
	}
}
